Trinity County is located in the East Texas region of Texas and is part of the Lufkin-Nacogdoches Metropolitan Statistical Area. The county seat is Groveton. The county was created in 1850. The population is 14,097 as of the 2019 census.

Trinity County is governed by a four-member Commissioners Court, with a County Judge presiding. The county is also served by a Sheriff, District Attorney, County Clerk, Tax Assessor-Collector, and County Treasurer.

The county is served by two school districts, the Groveton Independent School District and the Trinity Independent School District.

The county is home to several small lakes, rivers, and creeks, including Lake Livingston and Lake Livingston State Park.

The economy of Trinity County is largely based on timber, farming, oil and gas, and tourism. The county is home to the Davy Crockett National Forest, the Sam Houston National Forest, several state parks, and several wildlife management areas.

For the most up-to-date and in-depth information, please check the public records links below.